: Uses "DOC" and date codes for official forms, such as drug and alcohol testing acknowledgments.
This format is designed for automatic categorization and chronological sorting: DOC-20230203-WA0002.
: Represents the date the file was generated or saved, formatted as YYYYMMDD (February 3, 2023). WA : Indicates the source application, which is WhatsApp . : Uses "DOC" and date codes for official
: Identifies the file type as a Document (as opposed to VID for video or IMG for image). formatted as YYYYMMDD (February 3